Rank	Countries/Territories	Count	Percent
1	United States	431	38.8%
2	China	416	37.5%
3	France	59	5.3%
4	Singapore	46	4.1%
5	Germany	42	3.8%
6	Japan	35	3.2%
7	India	13	1.2%
8	Australia	10	0.9%
9	Korea, Republic of	8	0.7%
10	Netherlands	7	0.6%
11	Canada	7	0.6%
12	Spain	5	0.5%
13	Latvia	4	0.4%
14	Cyprus	4	0.4%
15	Egypt	3	0.3%
16	Ireland	3	0.3%
17	Turkey	3	0.3%
18	Ukraine	2	0.2%
19	United Kingdom	2	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Iraq	2	0.2%
22	Malaysia	2	0.2%
23	Switzerland	2	0.2%
24	Russia	1	0.1%
25	Mongolia	1	0.1%